* {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

/*............header.................*/

#header {
    background-color: #f5f5f5;
}

#header div {
    width: 1200px;
    height: 34px;
    margin: auto;
}

#header ul:nth-child(1) li {
    margin-right: 30px;
    color: #666677;
    font-size: 10px;
}

#header ul li span {
    line-height: 34px;
}

#header ul:nth-child(1) li:nth-child(2) span:nth-child(1) {
    margin-right: 6px;
}

#header ul:nth-child(1) li:nth-child(2) span:nth-child(2) {
    background-image: url(../images/phone.jpg);
    width: 9px;
    height: 12px;
    background-size: 9px 12px;
    display: inline-block;
}

#header ul:nth-child(1) li {
    float: left;
    cursor: pointer;
}

#header ul:nth-child(1) li:hover {
    color: red;
}

#header div ul:nth-child(2) li {
    color: #777789;
    font-size: 10px;
    float: left;
    padding-right: 32px;
    line-height: 34px;
    cursor: pointer;
}

#header div ul:nth-child(2) li:hover {
    color: red;
}

#header div ul:nth-child(2) li:nth-child(1)::after,
#header div ul:nth-child(2) li:nth-child(3)::after {
    content: url(../images/h.png);
    padding-left: 7px;
    width: 12px;
    height: 12px;
}

#header div ul:nth-child(2) li:nth-child(8) {
    padding-right: 0px;
}

/*............search.................*/
#search > div {
    overflow: hidden;
    width: 1200px;
    margin: auto;
}

#search img {
    height: 45px;
    width: 130px;
    margin-right: 20px;
    margin-top: 18px;
    float: left;
}

#search div div:nth-child(1) span {
    font-size: 10px;
    color: #666666;
    height: 80px;
    line-height: 80px;
    float: left;
}

#search div div:nth-child(1) span:hover {
    color: red;
}

#search div>ul {
    box-sizing: border-box;
    height: 80px;
}

#search div>ul>li {
    float: left;
    height: 80px;
    padding-top: 15px;
    padding-bottom: 15px;
    padding-left: 20px;
    padding-right: 20px;
    cursor: pointer;
    box-sizing: border-box;
}

#search div>ul>li:hover>a{
    color: #f83244;
    border-bottom: 2px solid #f83244;
    position: relative;
}

#search div>ul>li a {
    text-decoration: none;
    height: 50px;
    font-size: 15px;
    color: #000000;
    line-height: 50px;
    display: inline-block;
}

/* #search div>ul>li:nth-child(4)::after,
#search div>ul>li:nth-child(6)::after,
#search div>ul>li:nth-child(7)::after {
    content: "";
    width: 0px;
    height: 0px;
    border: 5px solid;
    border-color: #999999 transparent transparent transparent;
    position: absolute;
} */

#search div>ul>li:nth-child(8):hover {
    border-bottom: none;
}

#search div>ul>li:nth-child(4):hover ul,
#search div>ul>li:nth-child(6):hover ul,
#search div>ul>li:nth-child(7):hover ul {
    position: absolute;
    background-color: white;
    width: 100px;
    transform: translateX(-20px);
    text-align: center;
    z-index: 1;
}

#search div>ul>li input {
    width: 180px;
    height: 40px;
    float: left;
    line-height: 50px;
    box-sizing: border-box;
    margin-top: 5px;
    background-color: #f5f5f5;
    border: none;
}

#search div>ul>li img {
    width: 40px;
    height: 40px;
    margin-top: 5px;
    float: left;
}

/*............banner.................*/
#banner {
    background-image: url(../images/banner1.jpg);
    width: 100%;
    height: 360px;
    background-size: cover;
    background-position: center;
    position: relative;
}

#banner .menu {
    width: 210px;
    height: 360px;
    background-color: #333233;
    font-size: 0px;
    position: absolute;
    left: 75px;
}

#banner .menu p span:nth-child(2) {
    color: #ffffff;
    font-size: 14px;
    margin-right: 33px;
    height: 40px;
    height: 40px;
    vertical-align: middle;
    cursor: pointer;
}

#banner .menu p span:nth-child(3) {
    color: #c2bfc1;
    font-size: 12px;
    height: 40px;
    line-height: 40px;
    vertical-align: middle;
}

#banner .menu p i {
    width: 18px;
    height: 18px;
    display: inline-block;
    background-size: 18px;
    vertical-align: middle;
    margin-left: 15px;
    margin-right: 10px;
}

#banner .menu p:nth-child(1) i {
    background-image: url(../images/leftnav-1.png);
}

#banner .menu p:nth-child(2) i {
    background-image: url(../images/leftnav-2.png);
}

#banner .menu p:nth-child(3) i {
    background-image: url(../images/leftnav-3.png);
}

#banner .menu p:nth-child(4) i {
    background-image: url(../images/leftnav-4.png);
}

#banner .menu p:nth-child(5) i {
    background-image: url(../images/leftnav-5.png);
}

#banner .menu p:nth-child(6) i {
    background-image: url(../images/leftnav-6.png);
}

#banner .menu p:nth-child(7) i {
    background-image: url(../images/leftnav-7.png);
}

#banner .menu p:nth-child(8) i {
    background-image: url(../images/leftnav-8.png);
}

#banner .menu p:nth-child(9) i {
    background-image: url(../images/leftnav-9.png);
}

#banner .menu p:hover {
    background: rgba(255, 255, 255, 0.1);
}

#banner .service {
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
}

#banner .service span:nth-of-type(1) {
    background-color: #222222;
    width: 56px;
    height: 76px;
    display: block;
    text-align: center;
}

#banner .service span:nth-of-type(2),
#banner .service span:nth-of-type(3) {
    background-color: #222222;
    width: 56px;
    height: 56px;
    display: block;
    text-align: center;
    margin-top: 1px;
    margin-bottom: 1px;
}

#banner .service span:nth-of-type(1) img {
    margin-top: 10px;
    margin-bottom: 6px;
}

#banner .service span:nth-of-type(2) img {
    margin-top: 19px;
}

#banner .service span:nth-of-type(3) img {
    margin-top: 20px;
}

#banner .service span i {
    display: block;
    font-size: 12px;
    width: 24px;
    color: #ffffd5;
    font-style: normal;
    margin: auto;
}

/*............nav.................*/
#nav {
    width: 1200px;
    margin: auto;
}

#nav ul {
    overflow: hidden;
    display: flex;
    justify-content: space-around;
}

#nav ul li {
    height: 180px;
    float: left;
    cursor: pointer;
}

#nav ul li:hover img {
    margin-top: 43px; 
}

#nav ul li:hover i {
    color: #f83244;
}

#nav ul li img {
    height: 40px;
    width: 38px;
    display: block;
    margin: auto;
    margin-top: 47px;
    margin-bottom: 16px;
}

#nav ul li i {
    font-size: 16px;
    font-style: normal;
    display: inline-block;
    line-height: 16px;
    height: 16px;
}

/*............service.................*/
#service .s_top {
    overflow: hidden;
    width: 1200px;
    margin: auto;
}

#service .s_top>div {
    float: left;
}

#service .s_top div:nth-of-type(1) {
    width: 600px;
    height: 295px;
    background-image: url(../images/bg-a.png);
    border-radius: 5px;
    margin-right: 12px;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(1) {
    font-size: 22px;
    color: #ffffff;
    line-height: 22px;
    height: 22px;
    margin-top: 43px;
    margin-left: 40px;
    margin-bottom: 40px;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(2) select {
    width: 166px;
    height: 64px;
    box-sizing: border-box;
    border-radius: 5px;
    display: inline-block;
    text-indent: 16px;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(2) select:nth-of-type(1) {
    margin-left: 40px;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(2) select:nth-of-type(2) {
    margin-left: 12px;
    margin-right: 12px;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(3) {
   width: 160px;
   height: 48px;
   margin: auto;
   border-radius: 20px;
   background-color: #ffffff;
}

#service .s_top div:nth-of-type(1) p:nth-of-type(3) {
    height: 48px;
    text-align: center;
    line-height: 48px;
    width: 160px;
    color: red;
    margin-top: 30px;
 }

#service .s_top div:nth-of-type(2) {
    width: 240px;
    height: 295px;
    background-image: url(../images/bg-b.png);
    border-radius: 5px;
    margin-right: 12px;
    text-align: center;
}

#service .s_top div:nth-of-type(2) p:nth-of-type(1) {
    font-size: 30px;
    color: #ffffff;
    height: 30px;
    line-height: 30px;
    margin-top: 65px;
}

#service .s_top div:nth-of-type(2) p:nth-of-type(2) {
    color: #ffffff;
    font-size: 16px;
    height: 16px;
    line-height: 16px;
    margin-top: 23px;
    margin-bottom: 65px;
}

#service .s_top div:nth-of-type(2) p:nth-of-type(2) span {
    color: #fff600;
}

#service .s_top div:nth-of-type(2) p:nth-of-type(3) {
    font-size: 15px;
    color: #fa5243;
    width: 160px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background-color: #ffffff;
    border-radius: 23px;
    margin: auto;
}


#service .s_top div:nth-of-type(3) {
    width: 336px;
    height: 295px;
    border-radius: 5px;
}

#service .s_top div:nth-of-type(3) p:nth-of-type(1) {
    color: #000000;
    font-size: 22px;
    margin-top: 40px;
    margin-bottom: 36px;
    margin-left: 40px;
}

#service .s_top div:nth-of-type(3) ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    
}

#service .s_top div:nth-of-type(3) ul li {
    flex-basis: 33.33%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#service .s_top div:nth-of-type(3) ul:nth-of-type(2) {
    justify-content: flex-start;
    margin-top: 30px;
}

#service .s_top div:nth-of-type(3) ul li:nth-of-type(1) i {
    width: 30px;
    height: 30px;
    background-image: url(../images/b1.png);
    display: inline-block;
    background-size: 30px;
}

#service .s_top div:nth-of-type(3) ul li:nth-of-type(2) i {
    width: 28px;
    height: 28px;
    background-image: url(../images/b2.png);
    display: inline-block;
    background-size: 28px;
}

#service .s_top div:nth-of-type(3) ul li:nth-of-type(3) i {
    width: 28px;
    height: 30px;
    background-image: url(../images/b3.png);
    display: inline-block;
    background-size: 28px 30px;
}

#service .s_top div:nth-of-type(3) ul li:nth-of-type(4) i {
    width: 30px;
    height: 30px;
    background-image: url(../images/b4.png);
    display: inline-block;
    background-size: 30px;
}

#service .s_top div:nth-of-type(3) ul li:nth-of-type(5) i {
    width: 34px;
    height: 30px;
    background-image: url(../images/b5.png);
    display: inline-block;
    background-size: 34px 30px;
}

#service .s_top div:nth-of-type(3) ul li span {
    font-size: 12px;
    color: #333333;
    line-height: 12px;
    height: 12px;
    display: inline-block;
    margin-top: 20px;
}

#service .s_bottom {
    width: 1200px;
    margin: auto;
    margin-top: 30px;
    overflow: hidden;
    margin-bottom: 80px;
}

#service .s_bottom ul:nth-of-type(1) li:nth-of-type(2) {
    padding-right: 20px;
}

#service .s_bottom ul:nth-of-type(1) {
    border-right: 1px solid #666666;
}

#service .s_bottom ul li img {
    width: 14px;
    height: 16px;
    margin-right: 8px;
}

#service .s_bottom ul li {
    float: left;
    color: #000000;
    font-size: 12px;
    height: 12px;
    line-height: 12px;
}

#service .s_bottom ul:nth-of-type(2) li:nth-of-type(1) {
    padding-left: 20px;
}

#service .s_bottom ul:nth-of-type(2) li {
    padding-right: 20px;
}

/*............main.................*/

#main .travel {
    width: 1200px;
    margin: auto;
    overflow: hidden;
    padding-right: 100px;
    padding-left: 100px;
}

#main .travel dl {
    width: 386px;
    position: relative;
    float: left;
}

#main .travel div:nth-of-type(1) dl:nth-of-type(1),
#main .travel div:nth-of-type(1) dl:nth-of-type(2) {
    margin-right: 21px;
}

#main .travel>h3 {
    font-size: 30px;
    text-align: center;
    margin-top: 60px;
    margin-bottom: 50px;
}

#main .travel div:nth-of-type(1) {
    overflow: hidden;
    padding-bottom: 50px;
}

#main .travel div:nth-of-type(1) dl dd p:nth-of-type(1) {
    font-size: 18px;
    height: 18px;
    line-height: 18px;
    color: #000000;
    text-align: center;
    margin-top: 28px;
    margin-bottom: 22px;
}

#main .travel div:nth-of-type(1) dl dd p:nth-of-type(2) {
    text-indent: 22px;
    height: 26px;
    line-height: 26px;
    margin-bottom: 75px;
}

#main .travel div:nth-of-type(1) dl dd p:nth-of-type(2) span:nth-of-type(1) {
    display: inline-block;
    color: #f83244;
    font-size: 26px;
    height: 26px;
    line-height: 26px;
}

#main .travel div:nth-of-type(1) dl dd p:nth-of-type(2) span:nth-of-type(2) {
    font-size: 12px;
    height: 12px;
    line-height: 12px;
    color: #666666;
    text-align: right;
    display: inline-block;
    right: 20px;
    position: absolute;
    top: 320px;
}

#main .travel div:nth-of-type(1) dl>span:nth-of-type(1) {
    display: inline-block;
    background-color: #111111;
    font-size: 12px;
    height: 32px;
    width: 80px;
    color: wheat;
    line-height: 32px;
    text-align: center;
    top: 15px;
    right: -10px;
    position: absolute;
}

#main .travel div:nth-of-type(1) dl>span:nth-of-type(2) {
    position: absolute;
    display: none;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    height: 56px;
    width: 56px;
    background-color: #f83244;
    text-align: center;
    line-height: 56px;
    color: white;
}

#main .travel div:nth-of-type(1) dl:hover {
    box-shadow: 3px 3px 10px #ccc;
    transition: all 0.5s;
} 

#main .travel div:nth-of-type(1) dl:hover>span:nth-of-type(2) {
    display: inline-block;
    transition: all 0.5s;
}

#main .travel div:nth-of-type(2) {
    overflow: hidden;
    /* margin-top: 50px; */
}

#main .travel div:nth-of-type(2) dl {
    width: 285px;
    height: 386px;
    position: relative;
    float: left;
    margin-right: 20px;
}

#main .travel div:nth-of-type(2) dl:last-of-type {
    margin-right: 0px;
}

#main .travel div:nth-of-type(2) dt img {
    display: block;
}

#main .travel div:nth-of-type(2) dd {
    position: absolute;
    left: 15px;
    top: 158px;
    width: 254px;
    height: 110px;
    background-color: white;
    margin: auto;
    border-radius: 15px;
    box-shadow: 3px 3px 20px #ccc;
}

#main .travel div:nth-of-type(2) dd>h3 {
    font-size: 14px;
    height: 14px;
    line-height: 14px;
    color: #111111;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 14px;
}

#main .travel div:nth-of-type(2) dd p:nth-of-type(1) {
    font-size: 10px;
    color: #666666;
    padding-left: 20px;
    height: 10px;
    line-height: 10px;
}

#main .travel div:nth-of-type(2) dd p:nth-of-type(2) {
    font-size: 12px;
    color: #f83244;
    padding-left: 20px;
    height: 12px;
    line-height: 12px;
    margin-top: 22px;
}

#main .city {
    width: 1200px;
    margin: auto;
}

#main .city h3 {
    font-size: 30px;
    color: #000000;
    height: 30px;
    line-height: 30px;
    text-align: center;
}

#main .city_img {
    margin-top: 50px;
    margin-bottom: 60px;
}

#main .city_img>div {
    margin-right: 1px;
}

.city_img {
    overflow: hidden;
}

.city_img>div {
    float: left;
}

.city_img div dl {
    margin-bottom: 1px;
    position: relative;
}

.city_img div:nth-of-type(1) dl dt,
.city_img div:nth-of-type(5) dl dt {
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    width: 238px;
    height: 358px;
}

.city_img div:nth-of-type(1) dl dt {
    background-image: url(../images/w-pic1.jpg);
    
}

.city_img div:nth-of-type(5) dl dt {
    background-image: url(../images/w-pic5.png);
  
}

.city_img div:nth-of-type(1) dl dd,
.city_img div:nth-of-type(5) dl dd {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.64);
    width: 238px;
    height: 358px;
    left: 0px;
    top: 306px;
    color: #ffffff;
    font-size: 16px;
    text-indent: 20px;
    padding-top: 17px;
    cursor: pointer;
    transition: all 1s;
}

.city_img div dl:hover dd {
    top: 0px !important;
}

.city_img div:nth-of-type(2) dl:nth-of-type(1) dt,
.city_img div:nth-of-type(3) dl:nth-of-type(1) dt,
.city_img div:nth-of-type(4) dl:nth-of-type(1) dt {
    width: 238px;
    height: 178px;
}

.city_img div:nth-of-type(2) dl:nth-of-type(1) dd,
.city_img div:nth-of-type(3) dl:nth-of-type(1) dd,
.city_img div:nth-of-type(4) dl:nth-of-type(1) dd {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.64);
    width: 238px;
    height: 178px;
    left: 0px;
    top: 126px;
    color: #ffffff;
    font-size: 16px;
    text-indent: 20px;
    padding-top: 17px;
    cursor: pointer;
    transition: all 0.5s;
}

.city_img div:nth-of-type(2) dl:nth-of-type(2) dt,
.city_img div:nth-of-type(3) dl:nth-of-type(2) dt,
.city_img div:nth-of-type(4) dl:nth-of-type(2) dt {
    width: 238px;
    height: 178px;
}

.city_img div:nth-of-type(2) dl:nth-of-type(2) dd,
.city_img div:nth-of-type(3) dl:nth-of-type(2) dd,
.city_img div:nth-of-type(4) dl:nth-of-type(2) dd {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.64);
    width: 238px;
    height: 178px;
    left: 0px;
    top: 126px;
    color: #ffffff;
    font-size: 16px;
    text-indent: 20px;
    padding-top: 17px;
    cursor: pointer;
    transition: all 0.5s;
}

.city_img div:nth-of-type(2) dl:nth-of-type(1) dt {
    background-image: url(../images/w-pic2.jpg);
}

.city_img div:nth-of-type(2) dl:nth-of-type(2) dt {
    background-image: url(../images/w-pic6.jpeg);
}

.city_img div:nth-of-type(3) dl:nth-of-type(1) dt {
    background-image: url(../images/w-pic3.jpg);
}

.city_img div:nth-of-type(3) dl:nth-of-type(2) dt {
    background-image: url(../images/w-pic7.jpg);
}

.city_img div:nth-of-type(4) dl:nth-of-type(1) dt {
    background-image: url(../images/w-pic4.jpg);
}

.city_img div:nth-of-type(4) dl:nth-of-type(2) dt {
    background-image: url(../images/w-pic8.jpg);
}

.city>p {
    width: 160px;
    height: 48px;
    background-color: #f83244;
    border-radius: 22px;
    line-height: 48px;
    color: #ffffff;
    text-align: center;
    margin: auto;
    margin-bottom: 100px;
}

/*............case.................*/
#case h3 {
    font-size: 32px;
    text-align: center;
}

#case div:nth-of-type(1) img,
#case div:nth-of-type(3) img {
    width: 430px;
    height: 275px;
}

#case>div:nth-of-type(1) {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#case>div>div:nth-of-type(2) {
    width: 640px;
    height: 543px;
}

#case>div>div:nth-of-type(2) p:nth-of-type(1) {
    font-size: 22px;
    color: #000000;
    height: 22px;
    line-height: 22px;
    margin-top: 40px;
    margin-bottom: 20px;
    text-indent: 30px;
}

#case>div>div:nth-of-type(2) p:nth-of-type(2) {
    font-size: 12px;
    text-indent: 30px;
    height: 12px;
    line-height: 12px;
    color: #666666;
}

#case>div>div:nth-of-type(2) {
    position: relative;
    margin-bottom: 58px;
    box-shadow: 3px 3px 10px #ccc;
    flex-basis: 42.5%;
}

#case>div>div:nth-of-type(2) img {
    width: 100%;
}

#case>div>div:nth-of-type(1) img,
#case>div>div:nth-of-type(3) img {
    width: 100%;
}

#case>div>div:nth-of-type(1),
#case>div>div:nth-of-type(3) {
    flex-basis: 28.5%;
}

#case>div>div:nth-of-type(2) span {
    display: inline-block;
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #f83244;
    color: white;
    text-align: center;
    line-height: 56px;
    left: 50%;
    bottom: 0px;
    transform: translate(-50%, 50%);
}

#case>div>div:nth-of-type(2) img{
    width: 640px;
    height: 400px;
}

#case>ul {
    overflow: hidden;
    width: 138px;
    display: flex;
    justify-content: space-between;
    margin: auto;
}

#case>ul li {
    
    border-radius: 50%;
    height: 8px;
    width: 8px;
    background-color: #cccccc;
    line-height: 8px;
}

#case>p:nth-of-type(1) {
    width: 160px;
    height: 48px;
    background-color: #f83244;
    color: white;
    line-height: 48px;
    text-align: center;
    border-radius: 20px;
    margin: auto;
    margin-top: 40px;
}

#case>p:nth-of-type(2) {
    font-size: 12px;
    color: #aaaaaa;
    text-align: center;
    margin-top: 26px;
    margin-bottom: 82px;
}

/*............flow.................*/
#flow {
    position: relative;
    height: 470px;
}

#flow .banner {
    height: 312px;
    background-image: url(../images/bg.png);
    background-position: center;
}

#flow ul {
    width: 1200px;
    height: 250px;
    display: flex;
    justify-content: space-evenly;
    position: absolute;
    left: 50%;
    top: 140px;
    transform: translateX(-50%);
    background-color: white;
    border-radius: 5px;
}

#flow ul li i {
    font-style: normal;
    width: 36px;
    height: 36px;
    background-size: 36px;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    padding: 32px;
    border-radius: 50%;
}

#flow ul li {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 110px;
}

#flow ul li span {
    font-size: 14px;
    color: #333333;
    height: 14px;
    line-height: 14px;
    display: inline-block;
    margin-top: 8px;
}

#flow ul li p {
    display: none;
    font-size: 12px;
    margin-top: 8px;
    height: 12px;
    line-height: 8px;
}

#flow ul li:nth-of-type(1) i{
    background-image: url(../images/icon1.png);
}

#flow ul li:nth-of-type(2) i{
    background-image: url(../images/icon2.png);
}

#flow ul li:nth-of-type(3) i{
    background-image: url(../images/icon3.png);
}

#flow ul li:nth-of-type(4) i{
    background-image: url(../images/icon5.png);
}

#flow ul li:nth-of-type(5) i{
    background-image: url(../images/icon6.png);
}

#flow ul li:nth-of-type(6) i{
    background-image: url(../images/icon7.png);
}

#flow ul li:nth-of-type(7) i{
    background-image: url(../images/icon8.png);
}

#flow ul li:nth-of-type(8) i{
    background-image: url(../images/icon9.png);
}

#flow ul li:hover i {
    background-color: #f83244;
}

#flow ul li:nth-of-type(1):hover i {
    background-image: url(../images/icon1-2.png);
}

#flow ul li:nth-of-type(2):hover i {
    background-image: url(../images/icon2-2.png);
}

#flow ul li:nth-of-type(3):hover i {
    background-image: url(../images/icon3-2.png);
}

#flow ul li:nth-of-type(4):hover i {
    background-image: url(../images/icon5-2.png);
}

#flow ul li:nth-of-type(5):hover i {
    background-image: url(../images/icon6-2.png);
}

#flow ul li:nth-of-type(6):hover i {
    background-image: url(../images/icon7-2.png);
}

#flow ul li:nth-of-type(7):hover i {
    background-image: url(../images/icon8-2.png);
}

#flow ul li:nth-of-type(8):hover i {
    background-image: url(../images/icon9-2.png);
}

#flow ul li:hover span {
    margin-top: 20px;
    font-size: 20px;
    margin-bottom: 10px;
}

#flow ul li:hover p {
    display: inline-block;
}

/*............pictures.................*/
#pictures {
    width: 1200px;
    margin: auto;
}

#pictures h3 {
    font-size: 30px;
    color: #00001f;
    text-align: center;
    margin-bottom: 48px;
}

#pictures h4 {
    font-size: 18px;
    color: #00001f;
   margin-left: 20px;
}

#pictures>div:nth-of-type(1) {
    display: flex;
    justify-content: space-between;
}

#pictures>div:nth-of-type(1) div img:hover {
    opacity: 0.8;
}

#pictures>div:nth-of-type(1)>div {
    width: 225px;
    height: 220px;
    position: relative;
    box-shadow: 3px 3px 10px #ccc;
}

#pictures>div:nth-of-type(1)>div span {
    border-radius: 50%;
    width: 56px;
    height: 56px;
    background-color: #f83244;
    text-align: center;
    line-height: 56px;
    color: white;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    display: none;
    position: absolute;
}

#pictures>div:nth-of-type(1)>div:hover span{
    display: block;
}

#pictures>div:nth-of-type(2) {
    overflow: hidden;
    margin-bottom: 83px;
    width: 1200px;
    margin: auto;
    margin-top: 42px;
}

#pictures>div:nth-of-type(2) ul {
    overflow: hidden;
    float: left;
}

#pictures>div:nth-of-type(2) ul:nth-of-type(1) li:nth-of-type(1) {
    font-size: 12px;
    height: 16px;
    line-height: 16px;
    padding-left: 8px;
    padding-right: 22px;
    border-right: 1px solid #666666;
}

#pictures>div:nth-of-type(2) ul img {
    width: 14px;
    height: 16px;
    float: left;
}

#pictures>div:nth-of-type(2) ul li {
    float: left;
}

#pictures>div:nth-of-type(2) ul:nth-of-type(2) li {
    font-size: 12px;
    color: #333333;
    padding-left: 20px;
}

.articles {
    margin: auto;
    text-align: center;
    overflow: hidden;
    
}

.articles h3 {
    font-size: 32px;
    height: 32px;
    line-height: 32px;
    margin-top: 134px !important;
    
}

.articles ul {
    overflow: hidden;
    display: flex;
    width: 414px;
    justify-content: space-between;
    margin: auto;
    margin-top: 35px;
    margin-bottom: 40px;
}

.articles ul li {
    float: left;
    font-size: 15px;
    color: #4c3333;
}

.articles div:nth-of-type(1) {
    display: flex;
    justify-content: space-between;
}

.articles div:nth-of-type(1) dd>h4 {
    margin-left: 22px !important;
    font-size: 22px;
    height: 22px;
    line-height: 22px;
    margin-bottom: 35px;
    padding-top: 20px;
}

.articles div:nth-of-type(1) dl {
    position: relative;
    height: 377px;
   
}

.articles div:nth-of-type(1) dl dt img {
    display: block;
}

.articles div:nth-of-type(1) dl dt img:hover {
    opacity: 0.8;
}


.articles div:nth-of-type(1) dd {
    text-align: left;
    width: 254px;
    height: 109px;
    position: absolute;
    background-color: white;
    z-index: 1;
    left: 50%;
    top: 232px;
    transform: translateX(-50%);
    font-size: 0px;
    border-radius: 20px;
    box-shadow: 0px 8px 28px 0px rgba(0, 0, 0, 0.06);
}

.articles div:nth-of-type(1) dd a {
    text-decoration: none;
    color: #333333;
    font-size: 12px;
    margin-left: 22px;
    height: 12px;
    line-height: 12px;
}

.articles>p {
    color: #ffffff;
    font-size: 14px;
    width: 160px;
    height: 48px;
    border-radius: 22px;
    background-color: #f83244;
    text-align: center;
    line-height: 48px;
    margin: auto;
    margin-bottom: 80px;
}

/*............cyclopedia.................*/

/* 第一层 */
#cyclopedia {
    height: 1386px;
    background-image: url(../images/main1.png);
    background-repeat: no-repeat;
    background-size: auto 1386px;
    background-position: center;
    /* overflow: hidden; */
    background-size: cover;
    /* padding-bottom: 84px; */
    margin-bottom: 96px;
    /* background-origin: content-box; */
}

#cyclopedia>h3 {
    font-size: 30px;
    height: 30px;
    line-height: 30px;
    color: #ffffff;
    padding-top: 60px;
    padding-bottom: 60px;
    text-align: center;
}

#cyclopedia>div:nth-of-type(1) {
    display: flex;
    justify-content: center;
    overflow: hidden;
}

#cyclopedia>div:nth-of-type(1)>img {
    display: block;
    float: left;
}

#cyclopedia>div:nth-of-type(1)>div:nth-of-type(1) {
    float: left;
    background-color: #111111;
    height: 390px;
    margin-top: 120px;
}

#cyclopedia>div:nth-of-type(1) div:nth-of-type(1)>img {
    padding-top: 60px;
    float: left;
    background-color: rgba(0, 0, 0, 0.35);
    opacity: 0.3;
}

#cyclopedia>div:nth-of-type(1) div:nth-of-type(1)>img:hover {
 
    opacity: 1;
}

#cyclopedia>div:nth-of-type(1) div:nth-of-type(1)>div {
    float: left;
    margin-top: 90px;
}

#cyclopedia>div:nth-of-type(1) div:nth-of-type(1)>div>h4 {
    color: white;
    padding-left: 60px;
}

#cyclopedia div:nth-of-type(1) div:nth-of-type(1)>p:nth-of-type(1){
    float: left;
    color: white;
    padding-left: 60px;
    margin-top: 45px;
    width: 197px;
    padding-right: 70px;
}

#cyclopedia div:nth-of-type(1) div:nth-of-type(1)>p:nth-of-type(2) {
    margin: auto;
    width: 56px;
    height: 56px;
    line-height: 56px;
    border-radius: 50%;
    color: #ffffff;
    background-color: #f83244;
    text-align: center;
    clear: both;
    margin-top: 160px;
}

/* 第二层 */
#cyclopedia div:nth-of-type(2) {
    display: flex;
    justify-content: center;
}

#cyclopedia div:nth-of-type(2)>div {
    width: 330px;
    height: 330px;
    background-color: #222222;
    color: white;
    text-align: center;
    line-height: 330px;
    font-size: 30px;
}

#cyclopedia div:nth-of-type(2)>div:nth-of-type(1):hover,
#cyclopedia div:nth-of-type(2)>div:nth-of-type(3):hover {
    text-decoration: underline;
}

#cyclopedia div:nth-of-type(2)>div:nth-of-type(2),
#cyclopedia div:nth-of-type(2)>div:nth-of-type(4) {
    opacity: 0.3;
}

#cyclopedia div:nth-of-type(2)>div:nth-of-type(2):hover,
#cyclopedia div:nth-of-type(2)>div:nth-of-type(4):hover {
    opacity: 1;
}

/* 第三层 */
#cyclopedia div:nth-of-type(3) {
    display: flex;
    justify-content: center;
    height: 396px;
    /* overflow: hidden; */
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(1) {
    background-color: #111111;
    width: 640px;
    height: 396px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(1) h4 {
    color: #ffffff;
    font-size: 30px;
    padding-top: 60px;
    padding-bottom: 50px;
    height: 30px;
    line-height: 30px;
    padding-left: 60px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(1) p:nth-of-type(1) {
    color: #ffffff;
    font-size: 20px;
    height: 30px;
    line-height: 30px;
    padding-left: 60px;
    width: 540px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(1) p:nth-of-type(2) {
    color: #ffffff;
    height: 56px;
    width: 56px;
    background-color: #f83244;
    border-radius: 50%;
    clear: both;
    text-align: center;
    line-height: 56px;
    margin-top: 105px;
    margin-left: 60px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(2) {
    position: relative;
    width: 641px;
    /* height: 481px; */
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(2)>img {
    position: absolute;
    height: 475px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(2)>p {
    background-color: #111111;
    opacity: 0.5;
    position: absolute;
    width: 634px;
    height: 475px;
}

#cyclopedia div:nth-of-type(3)>div:nth-of-type(2):hover p{
    opacity: 0;
}

#buty {
    background-color: #f83244 !important;
    width: 160px;
    height: 48px;
    border-radius: 25px;
    color: white;
    text-align: center;
    line-height: 48px;
    font-size: 15px;
    border: 1px solid;
    margin: auto;
    margin-top: 50px;
    margin-bottom: 80px;
}

#baike>div {
    display: flex;
    justify-content: center;
    width: 1200px;
    margin: auto;
    height: 590px;
}

#baike>h3 {
    font-size: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    margin-bottom: 50px;
}

#baike>div>div {
    width: 400px;
    box-sizing: border-box;
    border: 1px solid #d8d8d8;
    height: 430px;
    position: relative;
}

.baike_top {
    background-color: #f8f8f8;
    height: 160px;
    overflow: hidden;
    text-align: center;
    
}

.baike_top>div:nth-of-type(1) {
    margin-top: 53px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.baike_top i {
    width: 28px;
    height: 28px;
    background-image: url(../images/c-1.png);
    background-size: 100%;
}

.baike_top a {
    text-decoration: none;
    color: #333333;
    font-size: 12px;
    height: 12px;
    line-height: 12px;
    margin-right: 24px;
}

.baike_top h4 {
    font-size: 22px;
    height: 22px;
    line-height: 22px;
}

.baike_bottom {
    margin-top: 28px;
    background-color: white;
}

.baike_bottom ul li {
    overflow: hidden;
}

.baike_bottom ul li span:nth-of-type(1) {
    font-size: 12px;
    color: #000000;
    float: left;
    padding-left: 32px;
    height: 38px;
    line-height: 38px;
    cursor: pointer;
}

.baike_bottom ul li span:nth-of-type(2) {
    font-size: 12px;
    color: #666666;
    height: 38px;
    line-height: 38px;
    float: right;
    padding-right: 58px;
    cursor: pointer;
}

.ser_baike:hover {
    transform: scale(1.05);
    z-index: 1;
}

.ser_baike:hover .baike_top {
    background-image: url(../images/c-1bg.png);
    background-position: center;
}

.ser_baike:hover .baike_top i {
    background-image: url(../images/c-1h.png);
}

.ser_baike:hover .baike_top h4 {
    color: white;
}

.ser_baike:hover .baike_top a {
    color: white;
}

.ser_baike>p {
    width: 56px;
    height: 56px;
    background-color: #f83244;
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    color: white;
    text-align: center;
    line-height: 56px;
    display: none;
}

.ser_baike:hover>p {
    display: block;
}

/*............footer.................*/
#footer>div:nth-of-type(1) {
    background-color: #222222;
    height: 380px;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1) {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    margin: auto;
    border-bottom: 1px solid #4e4f57;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl {
    width: 128px;
    margin-bottom: 33px;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl>dt {
    font-size: 18px;
    height: 18px;
    line-height: 18px;
    color: white;
    padding-top: 48px;
    padding-bottom: 12px;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl>dd {
    display: flex;
    justify-content: space-between;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl>dd>a{
    font-size: 12px;
    height: 30px;
    line-height: 30px;
    color: #cccccc;
    text-decoration: none;
    display: inline-block;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl:nth-of-type(6) dd:nth-of-type(2) img {
    width: 32px;
    height: 32px;
    margin-right: 12px;
    margin-top: 16px;
}

#footer>div:nth-of-type(1)>div:nth-of-type(1)>dl:nth-of-type(6) dd:nth-of-type(2) {
    justify-content: start;
}

#footer>div:nth-of-type(1)>div:nth-of-type(2) {
    width: 1200px;
    margin: auto;
    margin-top: 40px;
}

#footer>div:nth-of-type(1)>div:nth-of-type(2) a {
    padding-right: 18px;
    font-size: 12px;
    color: #cccccc;
    height: 24px;
    line-height: 24px;
    text-decoration: none;
}

#footer>div:nth-of-type(2) {
    background-color: #1a1a1a;
    height: 100px;
}

#footer>div:nth-of-type(2) p:nth-of-type(1) {
    text-align: center;
    padding-top: 33px;
    padding-bottom: 18px;
    height: 12px;
    line-height: 12px;
}

#footer>div:nth-of-type(2) p span {
    color: #ffffff;
    font-size: 12px;
    height: 12px;
    line-height: 12px;
    display: inline-block;
    margin-right: 42px;
}

#footer>div:nth-of-type(2) p img {
    width: 14px;
    height: 18px;
}

#footer>div:nth-of-type(2) p:nth-of-type(2) {
    text-align: center;
    height: 12px;
    line-height: 12px;
}